If you rooted your android then messed up stuff, now you wanna go back to day it was working, hey you find yourself in deep shit, so here is what you do.

Ok 1st of all:you need 2 files. extract them. hook up your device to pc " if driver needed install its driver from original website".in this case: we use samsung MS323 .link 1: is the KDZ file that you need to download. KDZ FILELink 2: is the desktop software that you need to run as Administrator. THE ZIP FILE TO EXTRACT